Files
pip/libs/main/cloud/picloudserver.h
peri4 8a5e72c723 migrate to async IO model
new PIIODevice::interrupt() virtual method
new PIWaitEvent private class
PIEthernet and PISerial basically tested on Windows and Linux
2022-11-05 23:43:07 +03:00

93 lines
2.8 KiB
C++

/*! \file picloudserver.h
* \ingroup Cloud
* \~\brief
* \~english PICloud Server
* \~russian Сервер PICloud
*/
/*
PIP - Platform Independent Primitives
PICloud Server
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PICLOUDSERVER_H
#define PICLOUDSERVER_H
#include "picloudbase.h"
#include "piconditionvar.h"
class PIP_CLOUD_EXPORT PICloudServer: public PIIODevice, public PICloudBase
{
PIIODEVICE(PICloudServer, "");
public:
//! PICloudServer
explicit PICloudServer(const PIString & path = PIString(), PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
virtual ~PICloudServer();
class Client : public PIIODevice {
PIIODEVICE(PICloudServer::Client, "");
friend class PICloudServer;
public:
Client(PICloudServer * srv = nullptr, uint id = 0);
virtual ~Client();
protected:
bool openDevice() override;
bool closeDevice() override;
ssize_t readDevice(void * read_to, ssize_t max_size) override;
ssize_t writeDevice(const void * data, ssize_t size) override;
DeviceInfoFlags deviceInfoFlags() const override {return PIIODevice::Reliable;}
ssize_t bytesAvailable() const override {return buff.size();}
void interrupt() override;
private:
void pushBuffer(const PIByteArray & ba);
PICloudServer * server;
uint client_id;
PIByteArray buff;
PIMutex mutex_buff;
PIConditionVariable cond_buff;
std::atomic_bool is_connected;
};
void setServerName(const PIString & server_name);
PIVector<PICloudServer::Client *> clients() const;
EVENT1(newConnection, PICloudServer::Client * , client);
protected:
bool openDevice() override;
bool closeDevice() override;
ssize_t readDevice(void * read_to, ssize_t max_size) override;
ssize_t writeDevice(const void * data, ssize_t max_size) override;
void stopThreadedReadDevice() override;
void interrupt() override;
private:
EVENT_HANDLER1(void, _readed, PIByteArray &, ba);
EVENT_HANDLER1(void, clientDeleted, PIObject *, o);
void clientDisconnect(uint client_id);
int sendData(const PIByteArray & data, uint client_id);
PIVector<Client *> clients_;
PIMap<uint, Client *> index_clients;
PITimer ping_timer;
mutable PIMutex clients_mutex;
};
#endif // PICLOUDSERVER_H